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Re: Matrix construction

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  • Subject: [mg101113] Re: Matrix construction
  • From: "Sjoerd C. de Vries" <sjoerd.c.devries at>
  • Date: Wed, 24 Jun 2009 06:33:47 -0400 (EDT)
  • References: <h1qcq7$7qk$>

I'm not really sure whether this meets your requirements, but you
might give ArrayFlatten a try.

Cheers -- Sjoerd

On Jun 23, 1:03 pm, Haibo Min <yshdf... at> wrote:
> Hi, everyone.
> I know that matrix can be constructed via Table or Array, but I want to
> construct a matrix from other matrices, how to do it?
> For example, suppose I would like to construct a matrix M which is composed
> of four matrices, A,B,C,D.  The element corresponding to the first row and
> the first column is A, the first row and second column is B...
> I used the M={{A,B},{C,D}} and M={A,B,C,D}, but both of them didn't work.
> How?
> Thanks for advance.
> Best Regards,
> Haibo

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